java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 23:33:47,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 23:33:47,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 23:33:47,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 23:33:47,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 23:33:47,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 23:33:47,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 23:33:47,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 23:33:47,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 23:33:47,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 23:33:47,593 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 23:33:47,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 23:33:47,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 23:33:47,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 23:33:47,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 23:33:47,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 23:33:47,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 23:33:47,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 23:33:47,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 23:33:47,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 23:33:47,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 23:33:47,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 23:33:47,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 23:33:47,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 23:33:47,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 23:33:47,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 23:33:47,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 23:33:47,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 23:33:47,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 23:33:47,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 23:33:47,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 23:33:47,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 23:33:47,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 23:33:47,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 23:33:47,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 23:33:47,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 23:33:47,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 23:33:47,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 23:33:47,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 23:33:47,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 23:33:47,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 23:33:47,620 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-22 23:33:47,634 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 23:33:47,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 23:33:47,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 23:33:47,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 23:33:47,636 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 23:33:47,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 23:33:47,636 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 23:33:47,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 23:33:47,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 23:33:47,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 23:33:47,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 23:33:47,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 23:33:47,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 23:33:47,637 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 23:33:47,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 23:33:47,638 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 23:33:47,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 23:33:47,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 23:33:47,638 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 23:33:47,639 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 23:33:47,639 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 23:33:47,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:33:47,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 23:33:47,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 23:33:47,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 23:33:47,640 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 23:33:47,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 23:33:47,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 23:33:47,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 23:33:47,682 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 23:33:47,696 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 23:33:47,700 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 23:33:47,702 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 23:33:47,702 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 23:33:47,703 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c [2019-08-22 23:33:47,762 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f072b2ce/5d6716c4d9be426cbd7cca296993169b/FLAGc90408b65 [2019-08-22 23:33:48,378 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 23:33:48,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c [2019-08-22 23:33:48,412 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f072b2ce/5d6716c4d9be426cbd7cca296993169b/FLAGc90408b65 [2019-08-22 23:33:48,631 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f072b2ce/5d6716c4d9be426cbd7cca296993169b [2019-08-22 23:33:48,640 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 23:33:48,641 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 23:33:48,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 23:33:48,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 23:33:48,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 23:33:48,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:33:48" (1/1) ... [2019-08-22 23:33:48,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5705b440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:33:48, skipping insertion in model container [2019-08-22 23:33:48,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:33:48" (1/1) ... [2019-08-22 23:33:48,658 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 23:33:48,726 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 23:33:49,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:33:49,332 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 23:33:49,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:33:49,539 INFO L192 MainTranslator]: Completed translation [2019-08-22 23:33:49,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:33:49 WrapperNode [2019-08-22 23:33:49,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 23:33:49,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 23:33:49,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 23:33:49,540 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 23:33:49,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:33:49" (1/1) ... [2019-08-22 23:33:49,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:33:49" (1/1) ... [2019-08-22 23:33:49,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:33:49" (1/1) ... [2019-08-22 23:33:49,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:33:49" (1/1) ... [2019-08-22 23:33:49,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:33:49" (1/1) ... [2019-08-22 23:33:49,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:33:49" (1/1) ... [2019-08-22 23:33:49,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:33:49" (1/1) ... [2019-08-22 23:33:49,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 23:33:49,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 23:33:49,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 23:33:49,722 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 23:33:49,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:33:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:33:49,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 23:33:49,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 23:33:49,806 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-22 23:33:49,806 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-22 23:33:49,807 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-22 23:33:49,808 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-22 23:33:49,808 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-22 23:33:49,808 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-22 23:33:49,809 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-22 23:33:49,809 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 23:33:49,809 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-22 23:33:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 23:33:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 23:33:49,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 23:33:49,811 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 23:33:49,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 23:33:49,814 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 23:33:49,814 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 23:33:49,814 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 23:33:49,815 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 23:33:49,815 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 23:33:49,815 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-22 23:33:49,815 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-22 23:33:49,815 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 23:33:49,815 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 23:33:49,816 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 23:33:49,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 23:33:49,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 23:33:52,349 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 23:33:52,350 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 23:33:52,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:33:52 BoogieIcfgContainer [2019-08-22 23:33:52,353 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 23:33:52,353 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 23:33:52,354 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 23:33:52,354 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 23:33:52,355 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:33:52" (1/1) ... [2019-08-22 23:33:52,374 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 23:33:52,378 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 23:33:52,398 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 23:33:52,409 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 23:33:52,411 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 23:33:52,584 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:33:52,585 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:33:52,586 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:33:52,587 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:33:52,603 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-22 23:33:52,603 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 23:33:53,581 WARN L188 SmtUtils]: Spent 975.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2019-08-22 23:33:53,582 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:33:53,607 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:33:53,609 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:33:53,610 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:33:53,611 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:33:53,612 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:33:53,613 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:33:53,614 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:33:53,615 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:33:53,616 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:33:53,617 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:33:53,620 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 20 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-22 23:33:53,620 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 23:33:54,403 WARN L188 SmtUtils]: Spent 781.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-08-22 23:33:54,403 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:33:54,405 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 23:33:54,405 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:400, output treesize:414 [2019-08-22 23:33:54,533 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 636